:root {
  --bg: #0a0a0a;
  --bg-2: #111111;
  --bg-3: #1a1a1a;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-2: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.15);
  --text: #f5f5f7;
  --text-2: #a8a8b0;
  --text-3: #6e6e76;
  --accent: #00ff88;
  --accent-2: #00d4ff;
  --accent-glow: rgba(0, 255, 136, 0.35);
  --danger: #ff4d6d;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-glow: 0 0 60px rgba(0, 255, 136, 0.15);
}

* { box-sizing: border-box; }

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  scroll-behavior: smooth;
}

body {
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 255, 136, 0.15), transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(0, 212, 255, 0.08), transparent 60%),
    var(--bg);
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6, .display-1, .display-2, .display-3, .display-4 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

h1, .display-1 { font-size: clamp(2.5rem, 6vw, 5rem); line-height: 1.05; }
h2 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.1; }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.8rem); }

p { color: var(--text-2); }

a { color: var(--accent); text-decoration: none; transition: opacity 0.2s; }
a:hover { opacity: 0.8; color: var(--accent); }

/* ============ NAVBAR ============ */
.qr-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
}

.qr-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.qr-logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #000;
  font-size: 1.2rem;
  box-shadow: 0 0 20px var(--accent-glow);
}

.qr-lang-switch {
  display: inline-flex;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px;
  font-size: 0.85rem;
}

.qr-lang-switch button {
  background: transparent;
  border: 0;
  color: var(--text-2);
  padding: 6px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.2s;
}

.qr-lang-switch button.active {
  background: var(--accent);
  color: #000;
}

/* ============ HERO ============ */
.qr-hero {
  padding: 4rem 0 2rem;
  text-align: center;
}

.qr-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--text-2);
  margin-bottom: 1.5rem;
}

.qr-eyebrow .dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.qr-hero h1 .accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.qr-hero-lead {
  font-size: 1.2rem;
  max-width: 640px;
  margin: 1.5rem auto 0;
  color: var(--text-2);
}

.qr-stats {
  display: inline-flex;
  gap: 2rem;
  margin-top: 2rem;
  padding: 1rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  align-items: center;
}

.qr-stats .num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
}

.qr-stats .label {
  font-size: 0.85rem;
  color: var(--text-3);
  display: block;
}

/* ============ GENERATOR ============ */
.qr-generator {
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-top: 3rem;
  box-shadow: var(--shadow-glow);
  backdrop-filter: blur(10px);
}

@media (min-width: 992px) {
  .qr-generator { padding: 3rem; }
}

/* Type selector – 10 typer fordeles jevnt på 2 rader på store skjermer */
.qr-types {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-bottom: 2rem;
}
@media (min-width: 480px) {
  .qr-types { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 640px) {
  .qr-types { grid-template-columns: repeat(5, 1fr); }
}
@media (min-width: 992px) {
  .qr-types { grid-template-columns: repeat(5, 1fr); }
}

.qr-type-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 0.5rem;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--text-2);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  text-align: center;
}

.qr-type-btn i {
  font-size: 1.5rem;
  color: var(--text-2);
  transition: color 0.2s;
}

.qr-type-btn:hover {
  border-color: var(--border-strong);
  background: var(--surface-2);
  color: var(--text);
}
.qr-type-btn:hover i { color: var(--accent); }

.qr-type-btn.active {
  border-color: var(--accent);
  background: rgba(0, 255, 136, 0.08);
  color: var(--text);
  box-shadow: 0 0 20px rgba(0, 255, 136, 0.2);
}
.qr-type-btn.active i { color: var(--accent); }

/* Form */
.qr-form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 992px) {
  .qr-form-grid { grid-template-columns: 1fr 360px; }
}

.qr-fields .form-label {
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.qr-fields .form-control,
.qr-fields .form-select {
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 0.7rem 0.9rem;
  transition: all 0.2s;
}

.qr-fields .form-control:focus,
.qr-fields .form-select:focus {
  background: var(--bg-2);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.15);
  color: var(--text);
}

.qr-fields .form-control::placeholder { color: var(--text-3); }

.qr-fields input[type="color"].form-control {
  height: 48px;
  padding: 4px;
  cursor: pointer;
}

.qr-customize {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.qr-customize-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Preview */
.qr-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 1.5rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: sticky;
  top: 100px;
}

.qr-canvas-wrap {
  background: #fff;
  padding: 1rem;
  border-radius: 12px;
  margin-bottom: 1rem;
  width: 280px;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-canvas-wrap canvas, .qr-canvas-wrap svg { max-width: 100%; max-height: 100%; }

.qr-download-btns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  width: 100%;
}

.btn-qr {
  background: var(--accent);
  color: #000;
  border: 0;
  font-weight: 600;
  padding: 0.7rem 1rem;
  border-radius: 10px;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

.btn-qr:hover {
  background: #00e07a;
  color: #000;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--accent-glow);
}

.btn-qr-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-strong);
}
.btn-qr-outline:hover {
  background: var(--surface-2);
  color: var(--text);
  border-color: var(--accent);
}

/* ============ SECTIONS ============ */
section {
  padding: 5rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title .eyebrow {
  display: inline-block;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

/* Use cases / features */
.qr-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  height: 100%;
  transition: all 0.3s;
}
.qr-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}
.qr-card-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, rgba(0,255,136,0.15), rgba(0,212,255,0.1));
  border: 1px solid rgba(0,255,136,0.25);
  border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
  color: var(--accent);
  font-size: 1.4rem;
}
.qr-card h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.qr-card p { font-size: 0.95rem; margin: 0; }

/* Steps */
.qr-steps { counter-reset: step; }
.qr-step {
  position: relative;
  padding: 2rem 2rem 2rem 5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 1rem;
}
.qr-step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 1.5rem; top: 50%;
  transform: translateY(-50%);
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #000;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  box-shadow: 0 0 20px var(--accent-glow);
}
.qr-step h3 { font-size: 1.15rem; margin: 0 0 0.25rem; }
.qr-step p { margin: 0; font-size: 0.95rem; }

/* FAQ */
.accordion-item {
  background: var(--surface);
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  margin-bottom: 0.75rem;
  overflow: hidden;
}
.accordion-button {
  background: transparent !important;
  color: var(--text) !important;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
  padding: 1.25rem 1.5rem;
  box-shadow: none !important;
}
.accordion-button:not(.collapsed) { color: var(--accent) !important; }
.accordion-button::after {
  filter: invert(1) brightness(2);
}
.accordion-body {
  color: var(--text-2);
  padding: 0 1.5rem 1.25rem;
}

/* Why */
.qr-why {
  background: linear-gradient(180deg, var(--surface-2), transparent);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 3rem;
}
.qr-why-item {
  display: flex; gap: 1rem;
  margin-bottom: 1.5rem;
}
.qr-why-item i {
  color: var(--accent);
  font-size: 1.3rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.qr-why-item strong { color: var(--text); display: block; margin-bottom: 0.2rem; }
.qr-why-item span { color: var(--text-2); font-size: 0.95rem; }

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0 2rem;
  margin-top: 4rem;
  text-align: center;
  color: var(--text-3);
  font-size: 0.9rem;
}
footer .qr-logo { justify-content: center; margin-bottom: 1rem; }

/* Utility */
.hidden { display: none !important; }

.qr-app-badges {
  display: flex; gap: 0.75rem; margin-top: 0.5rem; align-items: center;
  flex-wrap: wrap;
}
.qr-app-badge {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: var(--bg-3);
  border: 1px solid var(--border);
  padding: 0.5rem 0.9rem; border-radius: 8px;
  font-size: 0.85rem; color: var(--text-2);
}
.qr-app-badge i { font-size: 1.1rem; }

/* Toast */
.qr-toast {
  position: fixed; bottom: 2rem; left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--text);
  color: var(--bg);
  padding: 0.8rem 1.5rem;
  border-radius: 10px;
  font-weight: 500;
  z-index: 9999;
  opacity: 0;
  transition: all 0.3s;
}
.qr-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}